... High quality polystyrene resin/HIPS granule 1. Good quality and competieive price 2. Free sample 3. SGS certification High quality polystyrene resin/HIPS granule ... as paints and adhesives2 Characteristics : Medium Impact Grade . Medium Impact Strength Low Residual Monomer, ... Color Stability,, Good Transparency, Easy Processing ,High Flow , High Gloss 3 Grade : injection, blow, extrusion, film moulding ...